Finding the Third Proportional to 613,308 and 931,032

Step by Step Solution

1. Step 1: Write the proportion equation
   613,308 : 931,032 = 931,032 : x
2. Step 2: Convert to fraction form
   613,308/931,032 = 931,032/x
3. Step 3: Cross multiply
   613,308x = 931,032 × 931,032
4. Step 4: Simplify right side
   613,308x = 866,820,585,024
5. Step 5: Solve for x
   x = 866,820,585,024/613,308
6. Step 6: Final answer
   x = 1,413,352.81